206391720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1719931}}^1$

素因数の和:1719945

約数の個数: 32

約数和(自身を含む): 619175520

約数和(自身を除く): 412783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1719931, 3439862, 5159793, 6879724, 8599655, 10319586, 13759448, 17199310, 20639172, 25798965, 34398620, 41278344, 51597930, 68797240, 103195860, 206391720]

約数ペア:

[(1, 206391720), (2, 103195860), (3, 68797240), (4, 51597930), (5, 41278344), (6, 34398620), (8, 25798965), (10, 20639172), (12, 17199310), (15, 13759448), (20, 10319586), (24, 8599655), (30, 6879724), (40, 5159793), (60, 3439862), (120, 1719931)]